Synonyms
Lomatium microcarpum J.M.Coult. & Rose
Peucedanum microcarpum Howell ex J.M.Coult. & Rose
Peucedanum argense M.E.Jones
Cogswellia argensis (M.E.Jones) J.M.Coult. & Rose
Lomatium argense (M.E.Jones) J.M.Coult. & Rose
Cogswellia microcarpa (Howell ex J.M.Coult. & Rose) M.E.Jones